'We assume that the GdViewer1 control has been properly integrated.
'Please use the multipage document for this example.
If GdViewer1.DisplayFromFile("") = GdPictureStatus.OK Then
Dim text_to_find As String = "GdPicture"
GdViewer1.RemoveAllRegions()
GdViewer1.DisplayPage(1)
'Determining highlighted regions according to the given text.
Dim text_found As Boolean = GdViewer1.SearchText(text_to_find, 0, True)
If GdViewer1.GetStat() = GdPictureStatus.OK Then
If text_found AndAlso (GdViewer1.RegionCount() > 0) Then
'The first region surely exists.
Dim regID As Integer = GdViewer1.GetRegionID(1)
GdViewer1.SetRegionName(regID, "Region1")
GdViewer1.SetRegionColor(regID, GdViewer1.ARGBI(255, 0, 191, 255))
'Taking properties from the first region.
Dim left As Single = GdViewer1.GetRegionLeft(regID), top As Single = GdViewer1.GetRegionTop(regID)
Dim width As Single = GdViewer1.GetRegionWidth(regID), height As Single = GdViewer1.GetRegionHeight(regID)
For p As Integer = 2 To GdViewer1.PageCount
'Adding regions on the same position on each page as the first one is (with the different color)
'to compare them with those found by the toolkit using the SearchText() method if any exists.
regID = GdViewer1.AddRegionInches("Region" + p.ToString(), left, top, width, height, ForegroundMixMode.ForegroundMixModeMASKPEN, GdViewer1.ARGBI(255, 0, 191, 255))
GdViewer1.SetRegionPage(regID, p)
Next
GdViewer1.Redraw()
'Now you can scroll the viewer to find the newly added regions.
Else
MessageBox.Show("The given text has not been found.", "GdViewer.SetRegionPage")
End If
Else
MessageBox.Show("The search process has failed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionPage")
End If
Else
MessageBox.Show("The file can't be displayed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionPage")
End If
//We assume that the GdViewer1 control has been properly integrated.
//Please use the multipage document for this example.
if (GdViewer1.DisplayFromFile("") == GdPictureStatus.OK)
{
string text_to_find = "GdPicture";
GdViewer1.RemoveAllRegions();
GdViewer1.DisplayPage(1);
//Determining highlighted regions according to the given text.
bool text_found = GdViewer1.SearchText(text_to_find, 0, true);
if (GdViewer1.GetStat() == GdPictureStatus.OK)
{
if (text_found && (GdViewer1.RegionCount()> 0))
{
//The first region surely exists.
int regID = GdViewer1.GetRegionID(1);
GdViewer1.SetRegionName(regID, "Region1");
GdViewer1.SetRegionColor(regID, GdViewer1.ARGBI(255, 0, 191, 255));
//Taking properties from the first region.
float left = GdViewer1.GetRegionLeft(regID), top = GdViewer1.GetRegionTop(regID);
float width = GdViewer1.GetRegionWidth(regID), height = GdViewer1.GetRegionHeight(regID);
for (int p = 2; p <= GdViewer1.PageCount; p++)
{
//Adding regions on the same position on each page as the first one is (with the different color)
//to compare them with those found by the toolkit using the SearchText() method if any exists.
regID = GdViewer1.AddRegionInches("Region" + p.ToString(), left, top, width, height, ForegroundMixMode.ForegroundMixModeMASKPEN, GdViewer1.ARGBI(255, 0, 191, 255));
GdViewer1.SetRegionPage(regID, p);
}
GdViewer1.Redraw();
//Now you can scroll the viewer to find the newly added regions.
}
else
MessageBox.Show("The given text has not been found.", "GdViewer.SetRegionPage");
}
else
MessageBox.Show("The search process has failed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionPage");
}
else
MessageBox.Show("The file can't be displayed. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.SetRegionPage");
